org.apache.hadoop.hbase.coprocessor

Class ColumnAggregationEndpoint

java.lang.Object

org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService

org.apache.hadoop.hbase.coprocessor.ColumnAggregationEndpoint

All Implemented Interfaces:

com.google.protobuf.Service, org.apache.hadoop.hbase.Coprocessor, org.apache.hadoop.hbase.coprocessor.RegionCoprocessor

public class ColumnAggregationEndpoint
extends org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService
implements org.apache.hadoop.hbase.coprocessor.RegionCoprocessor

The aggregation implementation at a region.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService

org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService.BlockingInterface, org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService.Interface, org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService.Stub

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.Coprocessor

org.apache.hadoop.hbase.Coprocessor.State

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment	env
private static org.slf4j.Logger	LOG

Fields inherited from interface org.apache.hadoop.hbase.Coprocessor

PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION

Constructor Summary

Constructors

Constructor and Description
ColumnAggregationEndpoint()

Method Summary

Modifier and Type	Method and Description
Iterable<com.google.protobuf.Service>	getServices()
void	start(org.apache.hadoop.hbase.CoprocessorEnvironment env)
void	stop(org.apache.hadoop.hbase.CoprocessorEnvironment env)
void	sum(com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.SumRequest request, com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.SumResponse> done)

Methods inherited from class org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService

callMethod, getDescriptor, getDescriptorForType, getRequestPrototype, getResponsePrototype, newBlockingStub, newReflectiveBlockingService, newReflectiveService, newStub

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hbase.coprocessor.RegionCoprocessor

getBulkLoadObserver, getEndpointObserver, getRegionObserver

Field Detail

LOG

private static final org.slf4j.Logger LOG

env

private org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment env

Constructor Detail

ColumnAggregationEndpoint

public ColumnAggregationEndpoint()

Method Detail

getServices

public Iterable<com.google.protobuf.Service> getServices()

Specified by:

getServices in interface org.apache.hadoop.hbase.Coprocessor

start

public void start(org.apache.hadoop.hbase.CoprocessorEnvironment env)
           throws IOException

Specified by:

start in interface org.apache.hadoop.hbase.Coprocessor

Throws:

IOException

stop

public void stop(org.apache.hadoop.hbase.CoprocessorEnvironment env)
          throws IOException

Specified by:

stop in interface org.apache.hadoop.hbase.Coprocessor

Throws:

IOException

sum

public void sum(com.google.protobuf.RpcController controller,
                org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.SumRequest request,
                com.google.protobuf.RpcCallback<org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.SumResponse> done)

Specified by:

sum in class org.apache.hadoop.hbase.coprocessor.protobuf.generated.ColumnAggregationProtos.ColumnAggregationService